plug(sth)in/plug(sth)intosth
—phrasal verbwithplugverb[T]uk/plʌɡ/us/plʌɡ/-gg-
B2
toconnectanelectricaldeviceto anelectricalsystemordeviceso that it can be used, bypushingitspluginto asocket
给…接通电源；把（某一电器）与（另一电器）接通
Ofcoursetheradioisn'tworking- you haven'tpluggedit in!你没有插电源，收音机当然不响了！
Iwanttoplugthekettleinto theright-handsocket.我想把水壶插到右手边的插座上。
Can you show me where themicrophoneplugsinto thetaperecorder?你能给我指一下麦克风接在录音机哪里吗？
Thekeyboardplugsin at the back of thecomputer.键盘接在计算机背后。